JP4130317B2 - 高周波増幅器 - Google Patents
高周波増幅器 Download PDFInfo
- Publication number
- JP4130317B2 JP4130317B2 JP2002024268A JP2002024268A JP4130317B2 JP 4130317 B2 JP4130317 B2 JP 4130317B2 JP 2002024268 A JP2002024268 A JP 2002024268A JP 2002024268 A JP2002024268 A JP 2002024268A JP 4130317 B2 JP4130317 B2 JP 4130317B2
- Authority
- JP
- Japan
- Prior art keywords
- constant
- bipolar transistor
- amplifier
- constant current
- constant voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000003321 amplification Effects 0.000 claims description 66
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 66
- 230000000694 effects Effects 0.000 description 23
- 238000010586 diagram Methods 0.000 description 17
- 229920006395 saturated elastomer Polymers 0.000 description 7
- 241001125929 Trisopterus luscus Species 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- -1 SiBJT Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/18—Indexing scheme relating to amplifiers the bias of the gate of a FET being controlled by a control signal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002024268A JP4130317B2 (ja) | 2002-01-31 | 2002-01-31 | 高周波増幅器 |
PCT/JP2003/007426 WO2004112244A1 (fr) | 2002-01-31 | 2003-06-11 | Amplificateur haute frequence |
EP03733370A EP1515434A4 (fr) | 2002-01-31 | 2003-06-11 | Amplificateur haute frequence |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002024268A JP4130317B2 (ja) | 2002-01-31 | 2002-01-31 | 高周波増幅器 |
PCT/JP2003/007426 WO2004112244A1 (fr) | 2002-01-31 | 2003-06-11 | Amplificateur haute frequence |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2003229728A JP2003229728A (ja) | 2003-08-15 |
JP2003229728A5 JP2003229728A5 (fr) | 2005-08-11 |
JP4130317B2 true JP4130317B2 (ja) | 2008-08-06 |
Family
ID=34219659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002024268A Expired - Lifetime JP4130317B2 (ja) | 2002-01-31 | 2002-01-31 | 高周波増幅器 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1515434A4 (fr) |
JP (1) | JP4130317B2 (fr) |
WO (1) | WO2004112244A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4130317B2 (ja) * | 2002-01-31 | 2008-08-06 | 三菱電機株式会社 | 高周波増幅器 |
US7161433B2 (en) | 2003-06-11 | 2007-01-09 | Mitsubishi Denki Kabushiki Kaisha | High-frequency amplifier |
JP4567577B2 (ja) * | 2005-11-08 | 2010-10-20 | 三菱電機株式会社 | 電力増幅器用バイアス回路 |
WO2007080132A2 (fr) * | 2006-01-16 | 2007-07-19 | Nxp B.V. | Dispositif de filtre |
JP4611934B2 (ja) * | 2006-05-26 | 2011-01-12 | 三菱電機株式会社 | 電力増幅器用バイアス回路 |
JP4946728B2 (ja) | 2007-08-23 | 2012-06-06 | 三菱電機株式会社 | 電力増幅器 |
JP5194803B2 (ja) * | 2008-01-08 | 2013-05-08 | 三菱電機株式会社 | 電力増幅器 |
US8035443B2 (en) * | 2008-06-20 | 2011-10-11 | Qualcomm, Incorporated | Amplifier with gain expansion stage |
GB2481069B (en) | 2010-06-11 | 2017-06-07 | Snaptrack Inc | Improved crossover performance of power amplifier |
RU2453984C1 (ru) * | 2011-02-22 | 2012-06-20 | Государственное образовательное учреждение высшего профессионального образования "Новосибирский технический университет" | Линейный свч усилитель |
JP6221023B1 (ja) * | 2016-11-29 | 2017-10-25 | 双太 栗林 | 音響発生装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3694765A (en) * | 1971-02-08 | 1972-09-26 | Bell Telephone Labor Inc | Signal coupling circuit |
JP3170824B2 (ja) * | 1991-10-16 | 2001-05-28 | 松下電器産業株式会社 | オーディオ電力増幅器 |
JPH08307159A (ja) * | 1995-04-27 | 1996-11-22 | Sony Corp | 高周波増幅回路、送信装置、及び受信装置 |
JPH10135750A (ja) * | 1996-11-01 | 1998-05-22 | Mitsubishi Electric Corp | マイクロ波帯アンプ |
KR100281647B1 (ko) * | 1998-12-01 | 2001-02-15 | 정선종 | 능동소자 발룬을 이용한 소신호 선형성 향상을 위한 알에프 집적회로 |
JP4014072B2 (ja) * | 2000-03-31 | 2007-11-28 | 株式会社ルネサステクノロジ | 電力増幅器モジュール |
JP4130317B2 (ja) * | 2002-01-31 | 2008-08-06 | 三菱電機株式会社 | 高周波増幅器 |
-
2002
- 2002-01-31 JP JP2002024268A patent/JP4130317B2/ja not_active Expired - Lifetime
-
2003
- 2003-06-11 EP EP03733370A patent/EP1515434A4/fr not_active Ceased
- 2003-06-11 WO PCT/JP2003/007426 patent/WO2004112244A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2003229728A (ja) | 2003-08-15 |
EP1515434A1 (fr) | 2005-03-16 |
EP1515434A4 (fr) | 2006-03-29 |
WO2004112244A1 (fr) | 2004-12-23 |
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